Wash chicken inside and out, pat skin and abdominal cavity dry. Tie thighs with kitchen string. Season chicken with salt and pepper. Wash orange hot, rub dry. Cut in half, squeeze the juice of one half. Cut the rest into slices. Mix orange juice and honey. Spread the chicken with it. Keep the rest of the mixture. Put the chicken and orange slices on the fat pan of the oven, pour on 300 ml broth. Bake in the preheated oven (electric cooker: 200 °C/ circulating air: 175 °C/ gas: see manufacturer) for about 1 1/2 hours. Spread with the orange-honey mixture every 30 minutes
In the meantime, clean and wash the spring onions, shake them dry and cut them into rings. Wash parsley, shake dry and chop finely, except for a few stems for garnishing. Clean one chili, cut lengthwise, wash and remove seeds. Cut the pod into small pieces
Wash mountain and green lentils and let them drip off. Heat the oil in a pot. Steam the chillies briefly in it. Add the washed lentils. Deglaze with 400 ml broth, bring to the boil and simmer for about 20 minutes. Wash the red lentils and cook for about 10 minutes. Add spring onions and chopped parsley about 5 minutes before the end of the cooking time. Season to taste with salt and pepper
Remove meat from the oven. Remove the roasting set with 200 ml broth from the tray and add it to the lentils. Arrange lentils and chicken on a plate. Garnish with orange slices, chilli and parsley. Stir the sour cream until smooth and add it to the meat.